Finding the Fourth Proportional to 7,258,793,599.87, 10,889,353,962.54 and 3,062,364,543.07
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Solution
The fourth proportional to 7,258,793,599.87, 10,889,353,962.54 and 3,062,364,543.07 is: 4,594,037,702.41
Step by Step Solution
- Step 1: Write the proportion equation
7,258,793,599.87 : 10,889,353,962.54 = 3,062,364,543.07 : x - Step 2: Convert to fraction form
7,258,793,599.87/10,889,353,962.54 = 3,062,364,543.07/x - Step 3: Cross multiply
7,258,793,599.87x = 10,889,353,962.54 × 3,062,364,543.07 - Step 4: Simplify right side
7,258,793,599.87x = 33,347,171,471,794,081,792 - Step 5: Solve for x
x = 33,347,171,471,794,081,792/7,258,793,599.87 - Step 6: Final answer
x = 4,594,037,702.41
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.